In 1996 free choice of health insurers has been introduced in the German social health insurance scheme. Competition between insurers was supposed to increase efficiency. A crucial precondition for effective competition among health insurers is that consumers search for lower-priced health...

In 1996 free choice of health insurers has been introduced in the German social health insurance scheme. Competition between insurers was supposed to increase efficiency. A crucial precondition for effective competition among health insurers is that consumers search for lower-priced health...

This paper exploits the fact that insurance eligibility in the United States changes abruptly at age 65 due to universal coverage provided by Medicare. In that way, we adopt a regression discontinuity design to analyze the effect of health insurance coverage on health care access and...